--- loncom/html/res/adm/pages/annotator/admannotations.pm 2000/10/10 20:30:34 1.9 +++ loncom/html/res/adm/pages/annotator/admannotations.pm 2000/10/20 11:00:12 1.14 @@ -1,9 +1,9 @@ -#!/usr/bin/perl -T # # This will take annotations and then plug them into a page. # # 08/25/00 Ben Tyszka # +# 10/17,10/18,10/20 Gerd Kortemeyer # # ################## @@ -11,16 +11,17 @@ package Apache::admannotations; use strict; -use CGI qw(:all); use Apache::Constants qw(:common); use Apache::lonnet(); # --------------------------------------------------------------Put annotation sub write_annotation { - my $url_old=shift; + my $urlold=shift; my $annotation=shift; - Apache::lonnet::put("annotations",($url_old => $annotation)); + if ($annotation) { + &Apache::lonnet::put('nohist_annotations',($urlold => $annotation)); + } return; } @@ -28,7 +29,7 @@ sub write_annotation { sub get_annotation { my $urlnew=shift; - my %annotation=Apache::lonnet::get("annotations",$urlnew); + my %annotation=&Apache::lonnet::get('nohist_annotations',$urlnew); return %annotation; } @@ -36,27 +37,37 @@ sub get_annotation { sub construct_editor { my $annotation=shift; + if ($annotation=~/^error:/) { $annotation=''; } my $urlnew=shift; return(< Annotations - - +
-
+
- + - - + +
@@ -72,28 +83,23 @@ sub construct_error { return(< Annotations - - +
-
+
- + $annot_error - +
- + - - + +
@@ -105,32 +111,37 @@ END_HTML2 sub handler { my $r=shift; - my $page; - my %annot_hash; - my $urlold; - my $annotation; - my $urlnew; + $r->content_type('text/html'); $r->send_http_header; - if (exists($ENV{'form.urlold'})) { - $urlold=$ENV{'form.urlold'}; - $annotation=$ENV{'form.annotation'}; + return OK if $r->header_only; + + + my $page; + my %annot_hash; + + my $urlold=$ENV{'form.urlold'}; + $urlold=~s/^http\:\/\///; + $urlold=~s/^[^\/]+//; + my $urlnew=$ENV{'form.urlnew'}; + $urlnew=~s/^http\:\/\///; + $urlnew=~s/^[^\/]+//; + my $annotation=$ENV{'form.annotation'}; + + if ($urlold) { write_annotation($urlold,$annotation); } if (exists($ENV{'form.urlnew'})) { - $urlnew=$ENV{'form.urlnew'}; - if ($urlnew eq '') { - $page=construct_error("Cannot annotate current window. Please point your browser to a Lon-CAPA page and then 'continue'.","continue"); + unless ($urlnew) { + $page=construct_error("Cannot annotate current window. Please point your browser to a LON-CAPA page and then 'continue'.","continue"); } else { if ($urlold eq $urlnew) { $annot_hash{$urlnew}=$annotation; } else { %annot_hash=get_annotation($urlnew); } - $page=construct_editor($annot_hash{$urlnew},$urlnew); + $page=construct_editor($annot_hash{$urlnew},$ENV{'form.urlnew'}); } - } else { - $page=construct_error("Connection broken with home server. Please contact your system administrator.","try again"); } $r->print($page); return OK;